Finding the Fourth Proportional to 58,732,862.80, 88,013,239.80 and 52,667,582.80
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Solution
The fourth proportional to 58,732,862.80, 88,013,239.80 and 52,667,582.80 is: 78,924,206.55
Step by Step Solution
- Step 1: Write the proportion equation
58,732,862.80 : 88,013,239.80 = 52,667,582.80 : x - Step 2: Convert to fraction form
58,732,862.80/88,013,239.80 = 52,667,582.80/x - Step 3: Cross multiply
58,732,862.80x = 88,013,239.80 × 52,667,582.80 - Step 4: Simplify right side
58,732,862.80x = 4,635,444,594,662,755 - Step 5: Solve for x
x = 4,635,444,594,662,755/58,732,862.80 - Step 6: Final answer
x = 78,924,206.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.